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TACOPumps Parts

TACO 418-4 Hy Air Vent

TACO Pumps Parts.

SKU 3G-OTH-94452

Also listed as: 4184 · 418 4

Brand
TACO
Item
418-4 Hy Air Vent
Part Number
418-4
Category
Pumps Parts
Available to Order
Also known as:418-4TACO
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Technical Specifications

TACO
Manufacturer Part Number
418-4

Technical Documents

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TACO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

TACO Pumps Parts.

Frequently Asked Questions

What is the TACO Hy Air Vent (MPN 418-4) used for?

The TACO Hy Air Vent (MPN 418-4) is used in hydronic heating and cooling systems to automatically release trapped air from pipes and equipment. It helps prevent air locks, reduces noise, and improves system efficiency in commercial and industrial pump applications.

What are the specifications of the TACO Hy Air Vent (MPN 418-4)?

The TACO Hy Air Vent (MPN 418-4) has manufacturer part number 418-4. It is designed for use in hydronic systems as a pump part. For detailed technical specifications such as pressure rating, temperature range, and connection size, consult the product datasheet or contact 3G Electric.

Where to buy the TACO Hy Air Vent (MPN 418-4) worldwide?

You can source the TACO Hy Air Vent (MPN 418-4) through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.

How to install the TACO Hy Air Vent (MPN 418-4)?

Install the TACO Hy Air Vent (MPN 418-4) at the highest point of the hydronic system where air naturally collects. Ensure the vent is upright and the system is depressurized before installation. Follow standard plumbing practices and consult the manufacturer's instructions for torque and sealing requirements.

Used in

Common applications for TACO
Hydronic heating systems — Taco 49-150T-2 inline air separator removes entrained air to maintain loop efficiency.
Domestic hot water recirculation — Taco HLS-1 under-sink pump reduces wait time at fixtures in residential buildings.
Chilled water cooling loops — Taco SFL-150S isolation flange allows equipment service without system drain.
Circulator pump maintenance — Taco 110-009RP motor coupler restores torque transfer in Series 110 pumps.
Water/glycol systems — Taco 49-200T-2 air separator handles 2 in NPT connections at 150 psi and 240°F.
Commercial hydronic balancing — Taco air separators and isolation flanges support efficient fluid control and serviceability.
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TACO Products

3G Electric supplies TACO pumps parts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
This air-operated double-diaphragm pump features a polypropylene housing and 2-inch NPT connections. It delivers 172 gpm and is equipped with a PTFE diaphragm with Santoprene backing, PTFE check valves, and a PP seat. Suitable for transferring aggressive fluids in chemical processing, water treatment, and industrial applications
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This air-operated double-diaphragm pump features a polypropylene housing and 2-inch NPT connections. It delivers 172 gpm and is equipped with a PTFE diaphragm with Santoprene backing, PTFE check valves, and a PP seat. Suitable for transferring aggressive fluids in chemical processing, water treatment, and industrial applications
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This ARO air-operated double-diaphragm pump features an acetal housing with 1/2 in NPT connections, delivering 13 gpm flow and up to 250 ft head. It includes a Santoprene check valve, stainless steel seat, and a PTFE diaphragm with Santoprene backing for handling corrosive and abrasive fluids in industrial transfer applications
Air-operated double diaphragm pump with polypropylene housing. Features 1/2 in NPT connections, 13 gpm flow capacity, PP seat, and Buna-N check valve. Suitable for transferring corrosive fluids and abrasive slurries in industrial fluid handling applications
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Air-operated double diaphragm pump with polypropylene housing. Features 1/2 in NPT connections, 13 gpm flow capacity, PP seat, and Buna-N check valve. Suitable for transferring corrosive fluids and abrasive slurries in industrial fluid handling applications
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Aluminum housing air-operated double-diaphragm pump with 2-inch flange connection. Rated flow 145 gpm, max head 14 ft. Features PTFE check valve, 316 stainless steel seat, and PTFE diaphragm with Santoprene backing. Suitable for fluid transfer in industrial processes requiring chemical resistance
This air-operated double-diaphragm pump features a corrosion-resistant acetal housing and a 1/2 in NPT connection. It delivers a flow rate of 13 gpm with a maximum head of 250 ft. The pump includes stainless steel check valves and seats, and a PTFE diaphragm with Santoprene backing for handling aggressive fluids. Typical applications include fluid transfer in chemical processing, water treatment, and paint circulation
ARO
This air-operated double-diaphragm pump features a corrosion-resistant acetal housing and a 1/2 in NPT connection. It delivers a flow rate of 13 gpm with a maximum head of 250 ft. The pump includes stainless steel check valves and seats, and a PTFE diaphragm with Santoprene backing for handling aggressive fluids. Typical applications include fluid transfer in chemical processing, water treatment, and paint circulation
ARO
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This ARO AODD pump features an aluminum housing with a 1 in NPT connection, delivering up to 47 gpm and 275 ft max head. It is equipped with 316 SS seat and check valve materials, and a PTFE diaphragm with Santoprene backing. Suitable for fluid transfer in industrial processes such as chemical handling, wastewater treatment, and general plant maintenance

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Bronze replacement impeller for TACO pumps used in hydronic heating and HVAC water circulation systems. The bronze construction offers corrosion resistance in water applications. Suitable for commercial and industrial pump service
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The TACO 400-4 Hy-Vent is a pump part designed for air venting in hydronic heating systems. It helps release trapped air from water circulation loops to maintain system efficiency

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